Tag: relay – Page 4

In this tutorial, we are going to make an "Emergency FAN Circuit". The quietest way to remove heat is with passive components such as heat s…

In this tutorial, we are going to make an "LDR Switch Relay Circuit". Most of the time the process of appliance controlling may cause wastag…

What is a Timer Switch? A timer switch is basically a control device that provides an output signal with respect to the input signal provide…

Introduction In electronic devices, LEDs are usually used for indication purposes. Yet, there are also some of the major projects that are t…

Again with the aid of this tutorial, we show you the construction of Temperature Controlled Automatic Switch. So, we improve the circuit wit…

IR (Infrared) Remote Control Switch Circuit is a cost-effective solution for home appliances in our fast-paced life. As a result, much impor…

Here, in this DIY, we are making a “Simple Time Delay Circuit Using 555 Timer IC.” This circuit comprises 2 switches one for starting the de…

In various countries, you may have seen that street light gets ON immediately when the night shows. This happens because these night lights…

The MC1413 Darlington connected transistors in these arrays are well suited for driving lamps, relays, or printer hammers in a variety of in…

Introduction Let's assume that you want to control an AC appliance, either an AC light or a motor, etc through the switch. So, what would yo…

What is an Automatic Night Light Sensor? An automatic night light sensor is an electronic device that is capable of sensing the light sensit…

In this tutorial, we are making a contactless AC mains detector relay switch circuit. When an AC voltage is present in mains supply lines th…

In this tutorial, we are making a project on an automatic water pump controller (transistor-based). This circuit is a low-cost version of an…

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